TrakMotive
CV Axle Shaft

TrakMotive MZ-8178 CV Axle Shaft - Rear Left or Rear Right

Brand TrakMotive MZ-8178
Position Rear Left
Abs Ring Tooth Count 44
Abs Ring Type Toothed
Abs Tone Ring Included Yes
Axle Nut Head Type Hex
Axle Nut Height (in) 4/5
Axle Nut Height (mm) 20
Axle Nut Hex Size (in) 1 1/4
Axle Nut Hex Size (mm) 31.8
Axle Nut Included Yes
Axle Nut Length (in) 1 1/3
Axle Nut Length (mm) 34.4
Axle Nut Locking Type Stake
Axle Nut Thread Size M22*1.5
Boot Material Neoprene
Inboard Joint Type Male
Inboard Shaft Connection Style Male
New Or Remanufactured New
Number Of Inboard Splines 26
Number Of Outboard Splines 26
Outboard Joint Type Conventional
Outboard Shaft Connection Style Conventional
Overall Compressed Length (in) 29.53
Overall Compressed Length (mm) 750
Product line CV Axle Shaft
Fits Mazda · 20 vehicles

New axle shaft. Built as a fresh replacement for driveline service.

Neoprene boot. Helps protect the joint from dirt and moisture.

Includes axle nut. Conveniently supplied for a complete installation.

Cross-references Cardone New 66-8038, TrakMotive MZ-8178 and 98183 for the same application. See all 19.

$118.94Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $118.94
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

CV Axle Shaft for Mazda Miata MX-5

TrakMotive MZ-8178 is a new CV axle shaft for rear applications on the Mazda Miata MX-5 platform. It is built with a neoprene boot, 26 inboard splines, 26 outboard splines, and an included axle nut for a direct replacement on confirmed ABS and non-ABS applications as listed.

Key Features

  • TrakMotive CV Axle Shaft, part number MZ-8178
  • Fits rear right and rear left positions on select Mazda Miata models
  • Compatible with 1999-2005 Mazda Miata, rear right and rear left, w/ ABS; MX-5; CV Axle Shaft
  • Compatible with 1995-1997 Mazda Miata, rear right and rear left, MX-5; From VIN 614193; CV Axle Shaft
  • New axle assembly with male inboard shaft connection and conventional outboard joint type
  • Neoprene boot material for drivetrain protection
  • ABS tone ring included; 44-tooth toothed ABS ring
  • Axle nut included: M22 x 1.5 thread, 31.8 mm hex size, stake locking type

Detailed Description

TrakMotive MZ-8178 is a CV axle shaft engineered for Mazda Miata rear driveline service, including MX-5 applications. This axle uses a 29.53-inch compressed length, 26 splines at both the inboard and outboard ends, and a male inboard connection with a conventional outboard shaft connection. The included ABS tone ring and 44-tooth toothed ring support vehicles equipped with ABS, while the manufacturer notes that ABS axles fit non-ABS applications unless otherwise noted.

This part cross-references Cardone New 66-8038 for the same application. TrakMotive MZ-8178 is also listed against multiple OE and aftermarket numbers for Mazda Miata rear axle replacement service.

What This Part Helps Address

  • Clicking or popping from a worn CV joint
  • Vibration during acceleration from a damaged axle shaft
  • Boot failure that can lead to grease loss and joint wear
  • ABS warning concerns related to a damaged tone ring or axle sensor interface
  • Rear driveline noise on Mazda Miata MX-5 applications

Installation Notes and Tips

Verify rear right or rear left fitment against the vehicle year, ABS configuration, and VIN break for 1995-1997 models before installation. Confirm axle nut thread size, hex size, and locking style match the vehicle specification. Inspect the hub, seals, and mating components for wear before installing the new axle shaft.

Quality Assurance

TrakMotive identifies this axle shaft as a new part and backs it with a limited lifetime warranty. The manufacturer also states ISO 9001:1007 and TS 16949:2009 certification, reflecting controlled production and quality management processes.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005MazdaMiataRear Rightw/ ABS; MX-5; CV Axle Shaft
2005MazdaMiataRear Leftw/ ABS; MX-5; CV Axle Shaft
2004MazdaMiataRear Rightw/ ABS; MX-5; CV Axle Shaft
2004MazdaMiataRear Leftw/ ABS; MX-5; CV Axle Shaft
2003MazdaMiataRear Rightw/ ABS; MX-5; CV Axle Shaft
2003MazdaMiataRear Leftw/ ABS; MX-5; CV Axle Shaft
2002MazdaMiataRear Rightw/ ABS; MX-5; CV Axle Shaft
2002MazdaMiataRear Leftw/ ABS; MX-5; CV Axle Shaft
2001MazdaMiataRear Rightw/ ABS; MX-5; CV Axle Shaft
2001MazdaMiataRear Leftw/ ABS; MX-5; CV Axle Shaft
2000MazdaMiataRear Rightw/ ABS; MX-5; CV Axle Shaft
2000MazdaMiataRear Leftw/ ABS; MX-5; CV Axle Shaft
1999MazdaMiataRear Rightw/ ABS; MX-5; CV Axle Shaft
1999MazdaMiataRear Leftw/ ABS; MX-5; CV Axle Shaft
1997MazdaMiataRear RightMX-5; From VIN 614193; CV Axle Shaft
1997MazdaMiataRear LeftMX-5; From VIN 614193; CV Axle Shaft
1996MazdaMiataRear RightMX-5; From VIN 614193; CV Axle Shaft
1996MazdaMiataRear LeftMX-5; From VIN 614193; CV Axle Shaft
1995MazdaMiataRear RightMX-5; From VIN 614193; CV Axle Shaft
1995MazdaMiataRear LeftMX-5; From VIN 614193; CV Axle Shaft
Directly replaces or cross-references 19 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Cardone New — 66-8038TrakMotive — MZ-817898183249178CORECHARGE150MD1222510MD1222510AMD1222510BMD1222510CMD1225500MD1225500AMD1225500BMD1225500CMD1225500RCCMD2125500MD2125500R0AMD2125500R00MZ-8-8628ANCV47590